Electrical contact and process of manufacture

Details Electrical contact and process of manufacture Electrical contact and process of manufacture

1975-09-15

1978-05-09

Esposito, Michael F.

Coating processes

Electrical product produced

Metal coating

427 89, 427124, 427125, 427376H, 427383C, 427383D, 427405, 427406, 204 37R, 204 37T, 204 38B, 200268, C25D 550, H01H 102

Patent

active

040888037

ABSTRACT:
Electrical contacts are produced by processes comprising (1) forming on a metallic body a first layer of low melting metal(s) and (2) forming on the first layer a second layer of high melting metal(s). The thus produced contacts possess prolonged life, approximately 10 times that of conventional contacts when they are operated as working contact.

REFERENCES:
patent: 3369159 (1968-02-01), Shiuonen
patent: 3663777 (1972-05-01), Steinmetz
patent: 3671314 (1972-06-01), Gackstetter
patent: 3889098 (1975-06-01), Steinmetz

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